<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        [v-cloak] {
            display: none;
        }
    </style>
</head>

<body>
    <div v-cloak>
        {{msg}}
    </div>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.7.14/vue.js"></script>
    <script>
        const div = new Vue({
            el: 'div',
            data: {
                msg: '11'
            }
        })
    </script>
</body>

</html>